Jacobsen Eclipse 322, Repair Manual

Page: 133 / 336

ELECTRICAL
4222983 Second Edition 4-59
4
Traction Circuit Schematic
Continued
Figure 4-38
A1
Power
Distribution
Unit
(PDU)
F9
300A
Fuse
K1
48V
Traction
Contactor
Stud 5
48V Power Bus
48V Switched Power 48V Switched Power
CAN Shield
CAN Low
CAN High
CAN Shield
CAN Low
CAN High
CAN Shield
CAN Low
CAN High
Y3
Brake
Coil
2A
Red 2C
Red
To
Traction
Pedal
81
Brn
81C
Brn
81B
Brn 81A
Brn
81A Brn J73-NC1
Splice A
11 Wht/Blu 11 Wht/Blu
J1-3
V1
V6
S12
Brake
Pedal
Switch
81C Brn
Shield 11
Blk 92F
Grn 91F
Yel
Ground
B-
CAN
Shield
J44-8 CAN
Low
J44-15 CAN
High
J44-23
A5
Traction
Control
Unit
(TCU)
J44-1
48V Input
J47-A
J75-1
Splice O
J75-2
J47-B
To
Splice B
48V AC Motor J43-W
Motor Temperature Sensor J44-16
Encoder 1 J44-6
48V AC Motor J43-V
48V AC Motor J43-U
5V Supply J44-3
Encoder 2 J44-5
Signal Ground J44-4
72 Blu/Wht
Brake Sensor J44-7
76 Yel
Reverse Input J44-20
80 Blu
Forward Input J44-12
78 Grn
Traction Pedal Sensor J44-9
Brake Output (-) J44-2
77 Org
10A Wht
3E
Red/
Wht
79 Blu
74 Wht
73 Wht/Blk
172 Grn
173 Yel
174 Blu
75 Grn
2B Pnk 2D Red
10 Wht J73-NC2
48V B+
To
Stud 5
Red
On
Off
Traction Pedal Sensor
5V Supply
AC Motor 48V Switched Power Circuit
Ground Circuit
Brake Circuit Encoder Circuit
Temperature Sensor Traction Contactor
Reverse Signal
Forward Signal
Gnd
Block
48V Unswitched Power Circuit
TN1679